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|
(*
* WARNING: This file was automatically generated by MDLGen (v3.1)
* from the machine description file "sparc/sparc.mdl".
* DO NOT EDIT this file directly
*)
functor SparcAsmEmitter(structure S : INSTRUCTION_STREAM
structure Instr : SPARCINSTR (* where T = S.P.T *)
where type T.Basis.cond = S.P.T.Basis.cond
and type T.Basis.div_rounding_mode = S.P.T.Basis.div_rounding_mode
and type T.Basis.ext = S.P.T.Basis.ext
and type T.Basis.fcond = S.P.T.Basis.fcond
and type T.Basis.rounding_mode = S.P.T.Basis.rounding_mode
and type T.Constant.const = S.P.T.Constant.const
and type ('s,'r,'f,'c) T.Extension.ccx = ('s,'r,'f,'c) S.P.T.Extension.ccx
and type ('s,'r,'f,'c) T.Extension.fx = ('s,'r,'f,'c) S.P.T.Extension.fx
and type ('s,'r,'f,'c) T.Extension.rx = ('s,'r,'f,'c) S.P.T.Extension.rx
and type ('s,'r,'f,'c) T.Extension.sx = ('s,'r,'f,'c) S.P.T.Extension.sx
and type T.I.div_rounding_mode = S.P.T.I.div_rounding_mode
and type T.Region.region = S.P.T.Region.region
and type T.ccexp = S.P.T.ccexp
and type T.fexp = S.P.T.fexp
(* and type T.labexp = S.P.T.labexp *)
and type T.mlrisc = S.P.T.mlrisc
and type T.oper = S.P.T.oper
and type T.rep = S.P.T.rep
and type T.rexp = S.P.T.rexp
and type T.stm = S.P.T.stm
structure Shuffle : SPARCSHUFFLE (* where I = Instr *)
where type I.Constant.const = Instr.Constant.const
and type I.Region.region = Instr.Region.region
and type I.T.Basis.cond = Instr.T.Basis.cond
and type I.T.Basis.div_rounding_mode = Instr.T.Basis.div_rounding_mode
and type I.T.Basis.ext = Instr.T.Basis.ext
and type I.T.Basis.fcond = Instr.T.Basis.fcond
and type I.T.Basis.rounding_mode = Instr.T.Basis.rounding_mode
and type ('s,'r,'f,'c) I.T.Extension.ccx = ('s,'r,'f,'c) Instr.T.Extension.ccx
and type ('s,'r,'f,'c) I.T.Extension.fx = ('s,'r,'f,'c) Instr.T.Extension.fx
and type ('s,'r,'f,'c) I.T.Extension.rx = ('s,'r,'f,'c) Instr.T.Extension.rx
and type ('s,'r,'f,'c) I.T.Extension.sx = ('s,'r,'f,'c) Instr.T.Extension.sx
and type I.T.I.div_rounding_mode = Instr.T.I.div_rounding_mode
and type I.T.ccexp = Instr.T.ccexp
and type I.T.fexp = Instr.T.fexp
(* and type I.T.labexp = Instr.T.labexp *)
and type I.T.mlrisc = Instr.T.mlrisc
and type I.T.oper = Instr.T.oper
and type I.T.rep = Instr.T.rep
and type I.T.rexp = Instr.T.rexp
and type I.T.stm = Instr.T.stm
and type I.arith = Instr.arith
and type I.branch = Instr.branch
and type I.cc = Instr.cc
and type I.ea = Instr.ea
and type I.farith1 = Instr.farith1
and type I.farith2 = Instr.farith2
and type I.fbranch = Instr.fbranch
and type I.fcmp = Instr.fcmp
and type I.fload = Instr.fload
and type I.fsize = Instr.fsize
and type I.fstore = Instr.fstore
and type I.instr = Instr.instr
and type I.instruction = Instr.instruction
and type I.load = Instr.load
and type I.operand = Instr.operand
and type I.prediction = Instr.prediction
and type I.rcond = Instr.rcond
and type I.shift = Instr.shift
and type I.store = Instr.store
structure MLTreeEval : MLTREE_EVAL (* where T = Instr.T *)
where type T.Basis.cond = Instr.T.Basis.cond
and type T.Basis.div_rounding_mode = Instr.T.Basis.div_rounding_mode
and type T.Basis.ext = Instr.T.Basis.ext
and type T.Basis.fcond = Instr.T.Basis.fcond
and type T.Basis.rounding_mode = Instr.T.Basis.rounding_mode
and type T.Constant.const = Instr.T.Constant.const
and type ('s,'r,'f,'c) T.Extension.ccx = ('s,'r,'f,'c) Instr.T.Extension.ccx
and type ('s,'r,'f,'c) T.Extension.fx = ('s,'r,'f,'c) Instr.T.Extension.fx
and type ('s,'r,'f,'c) T.Extension.rx = ('s,'r,'f,'c) Instr.T.Extension.rx
and type ('s,'r,'f,'c) T.Extension.sx = ('s,'r,'f,'c) Instr.T.Extension.sx
and type T.I.div_rounding_mode = Instr.T.I.div_rounding_mode
and type T.Region.region = Instr.T.Region.region
and type T.ccexp = Instr.T.ccexp
and type T.fexp = Instr.T.fexp
(* and type T.labexp = Instr.T.labexp *)
and type T.mlrisc = Instr.T.mlrisc
and type T.oper = Instr.T.oper
and type T.rep = Instr.T.rep
and type T.rexp = Instr.T.rexp
and type T.stm = Instr.T.stm
(*#line 466.21 "sparc/sparc.mdl"*)
val V9 : bool
) : INSTRUCTION_EMITTER =
struct
structure I = Instr
structure C = I.C
structure T = I.T
structure S = S
structure P = S.P
structure Constant = I.Constant
open AsmFlags
fun error msg = MLRiscErrorMsg.error("SparcAsmEmitter",msg)
fun makeStream formatAnnotations =
let val stream = !AsmStream.asmOutStream
fun emit' s = TextIO.output(stream,s)
val newline = ref true
val tabs = ref 0
fun tabbing 0 = ()
| tabbing n = (emit' "\t"; tabbing(n-1))
fun emit s = (tabbing(!tabs); tabs := 0; newline := false; emit' s)
fun nl() = (tabs := 0; if !newline then () else (newline := true; emit' "\n"))
fun comma() = emit ","
fun tab() = tabs := 1
fun indent() = tabs := 2
fun ms n = let val s = Int.toString n
in if n<0 then "-"^String.substring(s,1,size s-1)
else s
end
fun emit_label lab = emit(P.Client.AsmPseudoOps.lexpToString(T.LABEL lab))
fun emit_labexp le = emit(P.Client.AsmPseudoOps.lexpToString (T.LABEXP le))
fun emit_const c = emit(Constant.toString c)
fun emit_int i = emit(ms i)
fun paren f = (emit "("; f(); emit ")")
fun defineLabel lab = emit(P.Client.AsmPseudoOps.defineLabel lab^"\n")
fun entryLabel lab = defineLabel lab
fun comment msg = (tab(); emit("/* " ^ msg ^ " */"); nl())
fun annotation a = comment(Annotations.toString a)
fun getAnnotations() = error "getAnnotations"
fun doNothing _ = ()
fun fail _ = raise Fail "AsmEmitter"
fun emit_region mem = comment(I.Region.toString mem)
val emit_region =
if !show_region then emit_region else doNothing
fun pseudoOp pOp = (emit(P.toString pOp); emit "\n")
fun init size = (comment("Code Size = " ^ ms size); nl())
val emitCellInfo = AsmFormatUtil.reginfo
(emit,formatAnnotations)
fun emitCell r = (emit(CellsBasis.toString r); emitCellInfo r)
fun emit_cellset(title,cellset) =
(nl(); comment(title^CellsBasis.CellSet.toString cellset))
val emit_cellset =
if !show_cellset then emit_cellset else doNothing
fun emit_defs cellset = emit_cellset("defs: ",cellset)
fun emit_uses cellset = emit_cellset("uses: ",cellset)
val emit_cutsTo =
if !show_cutsTo then AsmFormatUtil.emit_cutsTo emit
else doNothing
fun emitter instr =
let
fun asm_load (I.LDSB) = "ldsb"
| asm_load (I.LDSH) = "ldsh"
| asm_load (I.LDUB) = "ldub"
| asm_load (I.LDUH) = "lduh"
| asm_load (I.LD) = "ld"
| asm_load (I.LDX) = "ldx"
| asm_load (I.LDD) = "ldd"
and emit_load x = emit (asm_load x)
and asm_store (I.STB) = "stb"
| asm_store (I.STH) = "sth"
| asm_store (I.ST) = "st"
| asm_store (I.STX) = "stx"
| asm_store (I.STD) = "std"
and emit_store x = emit (asm_store x)
and asm_fload (I.LDF) = "ldf"
| asm_fload (I.LDDF) = "lddf"
| asm_fload (I.LDQF) = "ldqf"
| asm_fload (I.LDFSR) = "ldfsr"
| asm_fload (I.LDXFSR) = "ldxfsr"
and emit_fload x = emit (asm_fload x)
and asm_fstore (I.STF) = "stf"
| asm_fstore (I.STDF) = "stdf"
| asm_fstore (I.STFSR) = "stfsr"
and emit_fstore x = emit (asm_fstore x)
and asm_arith (I.AND) = "and"
| asm_arith (I.ANDCC) = "andcc"
| asm_arith (I.ANDN) = "andn"
| asm_arith (I.ANDNCC) = "andncc"
| asm_arith (I.OR) = "or"
| asm_arith (I.ORCC) = "orcc"
| asm_arith (I.ORN) = "orn"
| asm_arith (I.ORNCC) = "orncc"
| asm_arith (I.XOR) = "xor"
| asm_arith (I.XORCC) = "xorcc"
| asm_arith (I.XNOR) = "xnor"
| asm_arith (I.XNORCC) = "xnorcc"
| asm_arith (I.ADD) = "add"
| asm_arith (I.ADDCC) = "addcc"
| asm_arith (I.TADD) = "tadd"
| asm_arith (I.TADDCC) = "taddcc"
| asm_arith (I.TADDTV) = "taddtv"
| asm_arith (I.TADDTVCC) = "taddtvcc"
| asm_arith (I.SUB) = "sub"
| asm_arith (I.SUBCC) = "subcc"
| asm_arith (I.TSUB) = "tsub"
| asm_arith (I.TSUBCC) = "tsubcc"
| asm_arith (I.TSUBTV) = "tsubtv"
| asm_arith (I.TSUBTVCC) = "tsubtvcc"
| asm_arith (I.UMUL) = "umul"
| asm_arith (I.UMULCC) = "umulcc"
| asm_arith (I.SMUL) = "smul"
| asm_arith (I.SMULCC) = "smulcc"
| asm_arith (I.UDIV) = "udiv"
| asm_arith (I.UDIVCC) = "udivcc"
| asm_arith (I.SDIV) = "sdiv"
| asm_arith (I.SDIVCC) = "sdivcc"
| asm_arith (I.MULX) = "mulx"
| asm_arith (I.SDIVX) = "sdivx"
| asm_arith (I.UDIVX) = "udivx"
and emit_arith x = emit (asm_arith x)
and asm_shift (I.SLL) = "sll"
| asm_shift (I.SRL) = "srl"
| asm_shift (I.SRA) = "sra"
| asm_shift (I.SLLX) = "sllx"
| asm_shift (I.SRLX) = "srlx"
| asm_shift (I.SRAX) = "srax"
and emit_shift x = emit (asm_shift x)
and asm_farith1 (I.FiTOs) = "fitos"
| asm_farith1 (I.FiTOd) = "fitod"
| asm_farith1 (I.FiTOq) = "fitoq"
| asm_farith1 (I.FsTOi) = "fstoi"
| asm_farith1 (I.FdTOi) = "fdtoi"
| asm_farith1 (I.FqTOi) = "fqtoi"
| asm_farith1 (I.FsTOd) = "fstod"
| asm_farith1 (I.FsTOq) = "fstoq"
| asm_farith1 (I.FdTOs) = "fdtos"
| asm_farith1 (I.FdTOq) = "fdtoq"
| asm_farith1 (I.FqTOs) = "fqtos"
| asm_farith1 (I.FqTOd) = "fqtod"
| asm_farith1 (I.FMOVs) = "fmovs"
| asm_farith1 (I.FNEGs) = "fnegs"
| asm_farith1 (I.FABSs) = "fabss"
| asm_farith1 (I.FMOVd) = "fmovd"
| asm_farith1 (I.FNEGd) = "fnegd"
| asm_farith1 (I.FABSd) = "fabsd"
| asm_farith1 (I.FMOVq) = "fmovq"
| asm_farith1 (I.FNEGq) = "fnegq"
| asm_farith1 (I.FABSq) = "fabsq"
| asm_farith1 (I.FSQRTs) = "fsqrts"
| asm_farith1 (I.FSQRTd) = "fsqrtd"
| asm_farith1 (I.FSQRTq) = "fsqrtq"
and emit_farith1 x = emit (asm_farith1 x)
and asm_farith2 (I.FADDs) = "fadds"
| asm_farith2 (I.FADDd) = "faddd"
| asm_farith2 (I.FADDq) = "faddq"
| asm_farith2 (I.FSUBs) = "fsubs"
| asm_farith2 (I.FSUBd) = "fsubd"
| asm_farith2 (I.FSUBq) = "fsubq"
| asm_farith2 (I.FMULs) = "fmuls"
| asm_farith2 (I.FMULd) = "fmuld"
| asm_farith2 (I.FMULq) = "fmulq"
| asm_farith2 (I.FsMULd) = "fsmuld"
| asm_farith2 (I.FdMULq) = "fdmulq"
| asm_farith2 (I.FDIVs) = "fdivs"
| asm_farith2 (I.FDIVd) = "fdivd"
| asm_farith2 (I.FDIVq) = "fdivq"
and emit_farith2 x = emit (asm_farith2 x)
and asm_fcmp (I.FCMPs) = "fcmps"
| asm_fcmp (I.FCMPd) = "fcmpd"
| asm_fcmp (I.FCMPq) = "fcmpq"
| asm_fcmp (I.FCMPEs) = "fcmpes"
| asm_fcmp (I.FCMPEd) = "fcmped"
| asm_fcmp (I.FCMPEq) = "fcmpeq"
and emit_fcmp x = emit (asm_fcmp x)
and asm_branch (I.BN) = "n"
| asm_branch (I.BE) = "e"
| asm_branch (I.BLE) = "le"
| asm_branch (I.BL) = "l"
| asm_branch (I.BLEU) = "leu"
| asm_branch (I.BCS) = "cs"
| asm_branch (I.BNEG) = "neg"
| asm_branch (I.BVS) = "vs"
| asm_branch (I.BA) = ""
| asm_branch (I.BNE) = "ne"
| asm_branch (I.BG) = "g"
| asm_branch (I.BGE) = "ge"
| asm_branch (I.BGU) = "gu"
| asm_branch (I.BCC) = "cc"
| asm_branch (I.BPOS) = "pos"
| asm_branch (I.BVC) = "vs"
and emit_branch x = emit (asm_branch x)
and asm_rcond (I.RZ) = "rz"
| asm_rcond (I.RLEZ) = "rlez"
| asm_rcond (I.RLZ) = "rlz"
| asm_rcond (I.RNZ) = "rnz"
| asm_rcond (I.RGZ) = "rgz"
| asm_rcond (I.RGEZ) = "rgez"
and emit_rcond x = emit (asm_rcond x)
and asm_prediction (I.PT) = "pt"
| asm_prediction (I.PN) = "pn"
and emit_prediction x = emit (asm_prediction x)
and asm_fbranch (I.FBN) = "fbn"
| asm_fbranch (I.FBNE) = "fbne"
| asm_fbranch (I.FBLG) = "fblg"
| asm_fbranch (I.FBUL) = "fbul"
| asm_fbranch (I.FBL) = "fbl"
| asm_fbranch (I.FBUG) = "fbug"
| asm_fbranch (I.FBG) = "fbg"
| asm_fbranch (I.FBU) = "fbu"
| asm_fbranch (I.FBA) = "fb"
| asm_fbranch (I.FBE) = "fbe"
| asm_fbranch (I.FBUE) = "fbue"
| asm_fbranch (I.FBGE) = "fbge"
| asm_fbranch (I.FBUGE) = "fbuge"
| asm_fbranch (I.FBLE) = "fble"
| asm_fbranch (I.FBULE) = "fbule"
| asm_fbranch (I.FBO) = "fbo"
and emit_fbranch x = emit (asm_fbranch x)
and asm_fsize (I.S) = "s"
| asm_fsize (I.D) = "d"
| asm_fsize (I.Q) = "q"
and emit_fsize x = emit (asm_fsize x)
and emit_operand (I.REG GP) = emitCell GP
| emit_operand (I.IMMED int) = emit_int int
| emit_operand (I.LAB labexp) = emit_labexp labexp
| emit_operand (I.LO labexp) =
( emit "%lo(";
emit_labexp labexp;
emit ")" )
| emit_operand (I.HI labexp) =
( emit "%hi(";
emit_labexp labexp;
emit ")" )
(*#line 469.7 "sparc/sparc.mdl"*)
fun emit_leaf false = ()
| emit_leaf true = emit "l"
(*#line 470.7 "sparc/sparc.mdl"*)
fun emit_nop false = ()
| emit_nop true = emit "\n\tnop"
(*#line 471.7 "sparc/sparc.mdl"*)
fun emit_a false = ()
| emit_a true = emit ",a"
(*#line 472.7 "sparc/sparc.mdl"*)
fun emit_cc false = ()
| emit_cc true = emit "cc"
fun emitInstr' instr =
(case instr of
I.LOAD{l, d, r, i, mem} =>
( emit_load l;
emit "\t[";
emitCell r;
emit "+";
emit_operand i;
emit "], ";
emitCell d;
emit_region mem )
| I.STORE{s, d, r, i, mem} =>
( emit_store s;
emit "\t";
emitCell d;
emit ", [";
emitCell r;
emit "+";
emit_operand i;
emit "]";
emit_region mem )
| I.FLOAD{l, r, i, d, mem} =>
( emit_fload l;
emit "\t[";
emitCell r;
emit "+";
emit_operand i;
emit "], ";
emitCell d;
emit_region mem )
| I.FSTORE{s, d, r, i, mem} =>
( emit_fstore s;
emit "\t[";
emitCell r;
emit "+";
emit_operand i;
emit "], ";
emitCell d;
emit_region mem )
| I.UNIMP{const22} =>
( emit "unimp ";
emit_int const22 )
| I.SETHI{i, d} =>
let
(*#line 656.18 "sparc/sparc.mdl"*)
val i = Word32.toString (Word32.<< (Word32.fromInt i, 0wxA))
in
( emit "sethi\t%hi(0x";
emit i;
emit "), ";
emitCell d )
end
| I.ARITH{a, r, i, d} =>
(case (a, CellsBasis.registerId r, CellsBasis.registerId d, i) of
(I.OR, 0, _, I.REG _) =>
( emit "mov\t";
emit_operand i;
emit ", ";
emitCell d )
| (I.OR, 0, _, _) =>
( emit "set\t";
emit_operand i;
emit ", ";
emitCell d )
| (I.SUBCC, _, 0, _) =>
( emit "cmp\t";
emitCell r;
emit ", ";
emit_operand i )
| _ =>
( emit_arith a;
emit "\t";
emitCell r;
emit ", ";
emit_operand i;
emit ", ";
emitCell d )
)
| I.SHIFT{s, r, i, d} =>
( emit_shift s;
emit "\t";
emitCell r;
emit ", ";
emit_operand i;
emit ", ";
emitCell d )
| I.MOVicc{b, i, d} =>
( emit "mov";
emit_branch b;
emit "\t";
emit_operand i;
emit ", ";
emitCell d )
| I.MOVfcc{b, i, d} =>
( emit "mov";
emit_fbranch b;
emit "\t";
emit_operand i;
emit ", ";
emitCell d )
| I.MOVR{rcond, r, i, d} =>
( emit "movr";
emit_rcond rcond;
emit "\t";
emitCell r;
emit ", ";
emit_operand i;
emit ", ";
emitCell d )
| I.FMOVicc{sz, b, r, d} =>
( emit "fmov";
emit_fsize sz;
emit_branch b;
emit "\t";
emitCell r;
emit ", ";
emitCell d )
| I.FMOVfcc{sz, b, r, d} =>
( emit "fmov";
emit_fsize sz;
emit_fbranch b;
emit "\t";
emitCell r;
emit ", ";
emitCell d )
| I.Bicc{b, a, label, nop} =>
( emit "b";
emit_branch b;
emit_a a;
emit "\t";
emit_label label;
emit_nop nop )
| I.FBfcc{b, a, label, nop} =>
( emit_fbranch b;
emit_a a;
emit "\t";
emit_label label;
emit_nop nop )
| I.BR{rcond, p, r, a, label, nop} =>
( emit "b";
emit_rcond rcond;
emit_a a;
emit_prediction p;
emit "\t";
emitCell r;
emit ", ";
emit_label label;
emit_nop nop )
| I.BP{b, p, cc, a, label, nop} =>
( emit "bp";
emit_branch b;
emit_a a;
emit_prediction p;
emit "\t%";
emit (if (cc = I.ICC)
then "i"
else "x");
emit "cc, ";
emit_label label;
emit_nop nop )
| I.JMP{r, i, labs, nop} =>
( emit "jmp\t";
emitCell r;
emit "+";
emit_operand i;
emit_nop nop )
| I.JMPL{r, i, d, defs, uses, cutsTo, nop, mem} =>
( emit "jmpl\t";
emitCell r;
emit "+";
emit_operand i;
emit ", ";
emitCell d;
emit_region mem;
emit_defs defs;
emit_uses uses;
emit_cutsTo cutsTo;
emit_nop nop )
| I.CALL{defs, uses, label, cutsTo, nop, mem} =>
( emit "call\t";
emit_label label;
emit_region mem;
emit_defs defs;
emit_uses uses;
emit_cutsTo cutsTo;
emit_nop nop )
| I.Ticc{t, cc, r, i} =>
( emit "t";
emit_branch t;
emit "\t";
(if (cc = I.ICC)
then ()
else (emit "%xcc, "));
emitCell r;
emit "+";
emit_operand i )
| I.FPop1{a, r, d} =>
let
(*#line 764.18 "sparc/sparc.mdl"*)
fun f (a, r, d) =
( emit a;
emit "\t";
emit (C.showFP r);
emit ", ";
emit (C.showFP d))
(*#line 769.18 "sparc/sparc.mdl"*)
fun g (a, r, d) =
let
(*#line 770.22 "sparc/sparc.mdl"*)
val r = CellsBasis.registerNum r
and d = CellsBasis.registerNum d
in f (a, r, d);
emit "\n\t";
f ("fmovs", r + 1, d + 1)
end
(*#line 774.18 "sparc/sparc.mdl"*)
fun h (a, r, d) =
let
(*#line 775.22 "sparc/sparc.mdl"*)
val r = CellsBasis.registerNum r
and d = CellsBasis.registerNum d
in f (a, r, d);
emit "\n\t";
f ("fmovs", r + 1, d + 1);
emit "\n\t";
f ("fmovs", r + 2, d + 2);
emit "\n\t";
f ("fmovs", r + 3, d + 3)
end
in (if V9
then
( emit_farith1 a;
emit "\t";
emitCell r;
emit ", ";
emitCell d )
else
(case a of
I.FMOVd => g ("fmovs", r, d)
| I.FNEGd => g ("fnegs", r, d)
| I.FABSd => g ("fabss", r, d)
| I.FMOVq => h ("fmovs", r, d)
| I.FNEGq => h ("fnegs", r, d)
| I.FABSq => h ("fabss", r, d)
| _ =>
( emit_farith1 a;
emit "\t";
emitCell r;
emit ", ";
emitCell d )
))
end
| I.FPop2{a, r1, r2, d} =>
( emit_farith2 a;
emit "\t";
emitCell r1;
emit ", ";
emitCell r2;
emit ", ";
emitCell d )
| I.FCMP{cmp, r1, r2, nop} =>
( emit_fcmp cmp;
emit "\t";
emitCell r1;
emit ", ";
emitCell r2;
emit_nop nop )
| I.SAVE{r, i, d} =>
( emit "save\t";
emitCell r;
emit ", ";
emit_operand i;
emit ", ";
emitCell d )
| I.RESTORE{r, i, d} =>
( emit "restore\t";
emitCell r;
emit ", ";
emit_operand i;
emit ", ";
emitCell d )
| I.RDY{d} =>
( emit "rd\t%y, ";
emitCell d )
| I.WRY{r, i} =>
( emit "wr\t";
emitCell r;
emit ", ";
emit_operand i;
emit ", %y" )
| I.RET{leaf, nop} =>
( emit "ret";
emit_leaf leaf;
emit_nop nop )
| I.SOURCE{} => emit "source"
| I.SINK{} => emit "sink"
| I.PHI{} => emit "phi"
)
in tab(); emitInstr' instr; nl()
end (* emitter *)
and emitInstrIndented i = (indent(); emitInstr i; nl())
and emitInstrs instrs =
app (if !indent_copies then emitInstrIndented
else emitInstr) instrs
and emitInstr(I.ANNOTATION{i,a}) =
( comment(Annotations.toString a);
nl();
emitInstr i )
| emitInstr(I.LIVE{regs, spilled}) =
comment("live= " ^ CellsBasis.CellSet.toString regs ^
"spilled= " ^ CellsBasis.CellSet.toString spilled)
| emitInstr(I.KILL{regs, spilled}) =
comment("killed:: " ^ CellsBasis.CellSet.toString regs ^
"spilled:: " ^ CellsBasis.CellSet.toString spilled)
| emitInstr(I.INSTR i) = emitter i
| emitInstr(I.COPY{k=CellsBasis.GP, sz, src, dst, tmp}) =
emitInstrs(Shuffle.shuffle{tmp=tmp, src=src, dst=dst})
| emitInstr(I.COPY{k=CellsBasis.FP, sz, src, dst, tmp}) =
emitInstrs(Shuffle.shufflefp{tmp=tmp, src=src, dst=dst})
| emitInstr _ = error "emitInstr"
in S.STREAM{beginCluster=init,
pseudoOp=pseudoOp,
emit=emitInstr,
endCluster=fail,
defineLabel=defineLabel,
entryLabel=entryLabel,
comment=comment,
exitBlock=doNothing,
annotation=annotation,
getAnnotations=getAnnotations
}
end
end
|
